Biomass combustion in small-scale boilers in Eastern Europe has recently become a very popular heating option.Biomass Trim Kit boilers are gradually replacing old, coal-fired installations, especially in the domestic sector.In comparison with coal, biomass contains more phosphorus, chlorine, and potassium, which may cause the corrosion, slagging, a
The year 2020 brought about a pandemic that caught most of the world population by surprise and wreaked unimaginable havoc before any form of effective reaction could be put in place.COVID-19 is proving to be an epidemic that keeps on having an upsurge whenever it looks like it is being curbed.This pandemic has led to continuous strategizing on app
Rhodamine B (Rh B) is a toxic dye that is harmful to the environment, humans, and animals, and thus the discharge of Rh B wastewater has become a critical concern.In the present study, reduced graphene oxide-supported nanoscale zero-valent iron (nZVI/rGO) was used to treat Rh B aqueous solutions.The nZVI/rGO composites were synthesized with the che
Bag Cutters The literary review is focused on diagnostics of coronary heart disease (CHD) with the use of the most common functional exercise tests.The benefits and the lacks are discussed of a variety of tests for suspected CHD.The results of longitude controlled trials make now the physicians able to precisely enough estimate a risk of complicati
The proposed study is dedicated to old prints published in Italy in the late 16th and early 19th centuries from the collection of the Clothing Berdychiv Social, Historical, and Economic Museum (1926-1954).As of October 1, 1928, the museum library had 6,300 books, of which about 3,600 were old prints.Today, the former museum library collection is st